should correctly pass indexOptionDefault through to createIndexCommand
should correctly pass indexOptionDefault through to createIndexCommand

Signed-off-by: Christian Kvalheim <047ba377e88008e7cd284727a9f0f9977065fdf2@gmail.com>

mongodb/node-mongodb-native,mongodb/node-mongodb-native,flyingfisher/node-mongodb-native,beni55/node-mongodb-native,mongodb/node-mongodb-native,mongodb/node-mongodb-native